KUMAR , S. Effect of Audio-Visual Visual Intervention Program on Cognitive Development of the Preschool Children. Science, Technology and Arts Research Journal, [S. l.], v. 1, n. 4, p. 84–94, 2012. Disponível em: https://journals.wgu.edu.et/index.php/star/article/view/92. Acesso em: 13 jul. 2026.